What are the cheapest airlines to fly from Idaho to Toronto one-way?

The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 203. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Idaho to Toronto for a low price.

In terms of precipitation, rainfall in Toronto ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Toronto when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Toronto, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

What are the most popular routes from Idaho to Toronto?

While some choose either Spokane - Toronto Pearson Intl or Boise Air Term. Gowen Fld - Hamilton, Boise Air Term. Gowen Fld - Toronto Pearson Intl is the most popular route from Idaho to Toronto.

What is the cheapest month to fly from Idaho to Toronto?

February can be a great time to fly to Toronto from Idaho with a flight ticket averaging about C$ 649. Cheapflights users have found deals in the month of February for as cheap as C$ 250. The most expensive prices can be found in the month of May.

What is the cheapest time of day to fly from ID to YTO?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Idaho to Toronto as you normally would.

Can I find deals for flights from Idaho to Toronto that include hotel bookings?

Yes. In addition to deals on Idaho to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Idaho to Toronto?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Toronto.

Can I find deals for business class flights from Idaho to Toronto?

Yes. Cheapflights offers flight deals from Idaho to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 203+ Flights from Idaho to Toronto

Q: How much does it cost to fly round-trip from Idaho to Toronto?

Airfare is below average for this route at the moment. Idaho to Toronto flights typically cost between C$ 639 and C$ 833 in September. The cheapest round-trip price found within the last 3 days was C$ 458 on Multiple Airlines (4 Sep-8 Sep).

Cheap flight deals from Idaho to Toronto

Round-trip from	C$ 473
One-way from	C$ 203
Popular in	May
Cheapest in	February
Average price	C$ 787

United Airlines
6/9-13/9
2 total stops
22h 18m total
Idaho to Toronto

Search Deals

United Airlines
3/9
1 total stop
14h 33m total
Idaho to Toronto

Search Deals

High demand for flights, 9% potential price rise

Search Deals

Cheapest flight prices on average. 4% potential price decrease (C$ 43 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in August 2025

Search Deals

Find flight deals from Idaho to Toronto

Cheapest flights from Idaho to Toronto
Explore the most affordable flight options available from Idaho to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Sat 6/92:45 p.m.BOI - YYZ

1 stop14h 15mUnited Airlines

Sat 13/94:18 p.m.YYZ - BOI

1 stop8h 03mUnited Airlines

Deal found 31/7C$ 473

Wed 1/102:28 p.m.BOI - YYZ

1 stop22h 32mAlaska Airlines

Sat 4/104:45 p.m.YYZ - BOI

1 stop8h 20mAlaska Airlines

Deal found 30/7C$ 475

Wed 3/95:15 a.m.GEG - YYZ

1 stop14h 33mUnited Airlines

Sat 13/99:44 a.m.YYZ - GEG

1 stop14h 19mUnited Airlines

Deal found 30/7C$ 484

Sat 6/96:00 a.m.BOI - YYZ

1 stop8h 38mDelta

Sat 13/912:14 p.m.YYZ - BOI

2 stops13h 45mDelta

Deal found 31/7C$ 488

Wed 3/128:53 a.m.GEG - YYZ

2 stops10h 57mAmerican Airlines

Wed 10/121:10 p.m.YYZ - GEG

2 stops12h 56mAmerican Airlines

Deal found 28/7C$ 504

Thu 11/97:25 p.m.GEG - YYZ

2 stops13h 13mDelta

Sun 14/96:00 a.m.YYZ - GEG

1 stop10h 17mDelta

Deal found 29/7C$ 527

Sun 7/99:06 p.m.GEG - YYZ

1 stop19h 52mMultiple Airlines

Sat 13/910:40 a.m.YYZ - GEG

1 stop14h 45mMultiple Airlines

Deal found 30/7C$ 536

Wed 20/86:52 p.m.IDA - YYZ

2 stops13h 31mDelta

Tue 26/85:43 p.m.YYZ - IDA

1 stop6h 44mDelta

Deal found 29/7C$ 548

Thu 4/91:38 p.m.BOI - YYZ

1 stop7h 12mAmerican Airlines

Mon 8/96:29 p.m.YYZ - BOI

1 stop19h 58mAmerican Airlines

Deal found 29/7C$ 562

Thu 11/93:57 p.m.IDA - YYZ

1 stop21h 03mAlaska Airlines

Thu 18/94:45 p.m.YYZ - IDA

1 stop7h 54mAlaska Airlines

Deal found 28/7C$ 587

Tue 2/98:51 p.m.GEG - YYZ

1 stop15h 09mAlaska Airlines

Tue 9/94:45 p.m.YYZ - GEG

1 stop9h 01mAlaska Airlines

Deal found 29/7C$ 588

Fri 12/910:55 p.m.IDA - YYZ

1 stop18h 50mMultiple Airlines

Fri 19/99:30 a.m.YYZ - IDA

1 stop8h 35mMultiple Airlines

Deal found 28/7C$ 609

Best flights from Idaho to Toronto
Discover carefully curated flight deals from Idaho to Toronto that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 1 August 2025.

Thu 4/92:16 p.m.BOI - YYZ

2 stops13h 56mMultiple Airlines

Mon 8/99:45 a.m.YYZ - BOI

1 stop12h 46mMultiple Airlines

Deal found 31/7C$ 458

Sat 6/92:45 p.m.BOI - YYZ

1 stop14h 15mUnited Airlines

Sat 13/94:18 p.m.YYZ - BOI

1 stop8h 03mUnited Airlines

Deal found 31/7C$ 473

Wed 1/102:28 p.m.BOI - YYZ

1 stop22h 32mAlaska Airlines

Sat 4/104:45 p.m.YYZ - BOI

1 stop8h 20mAlaska Airlines

Deal found 30/7C$ 475

Sat 6/96:00 a.m.BOI - YYZ

1 stop8h 38mDelta

Sat 13/912:14 p.m.YYZ - BOI

2 stops13h 45mDelta

Deal found 31/7C$ 488

Wed 3/128:53 a.m.GEG - YYZ

2 stops10h 57mAmerican Airlines

Wed 10/121:10 p.m.YYZ - GEG

2 stops12h 56mAmerican Airlines

Deal found 28/7C$ 504

Thu 28/85:45 a.m.BOI - YYZ

2 stops16h 48mWestJet

Mon 1/93:00 p.m.YYZ - BOI

2 stops29h 16mWestJet

Deal found 29/7C$ 720

Wed 3/95:15 a.m.GEG - YYZ

1 stop14h 33mUnited Airlines

Sat 13/99:44 a.m.YYZ - GEG

1 stop14h 19mUnited Airlines

Deal found 30/7C$ 484

Thu 11/97:25 p.m.GEG - YYZ

2 stops13h 13mDelta

Sun 14/96:00 a.m.YYZ - GEG

1 stop10h 17mDelta

Deal found 29/7C$ 527

Sun 7/99:06 p.m.GEG - YYZ

1 stop19h 52mMultiple Airlines

Sat 13/910:40 a.m.YYZ - GEG

1 stop14h 45mMultiple Airlines

Deal found 30/7C$ 536

Thu 11/93:57 p.m.IDA - YYZ

1 stop21h 03mAlaska Airlines

Thu 18/94:45 p.m.YYZ - IDA

1 stop7h 54mAlaska Airlines

Deal found 28/7C$ 587

Wed 20/86:52 p.m.IDA - YYZ

2 stops13h 31mDelta

Tue 26/85:43 p.m.YYZ - IDA

1 stop6h 44mDelta

Deal found 29/7C$ 548

Tue 2/98:51 p.m.GEG - YYZ

1 stop15h 09mAlaska Airlines

Tue 9/94:45 p.m.YYZ - GEG

1 stop9h 01mAlaska Airlines

Deal found 29/7C$ 588

Last-minute flights from Idaho to Toronto
Discover last-minute flight deals from Idaho to Toronto. Data last updated 1 August 2025 and is based on user searches.

Fri 1/81:29 p.m.BOI - YYZ

1 stop8h 30mDelta

Tue 5/81:20 p.m.YYZ - BOI

1 stop11h 10mDelta

Deal found 30/7C$ 844

Tue 5/85:05 a.m.GEG - YYZ

2 stops11h 04mWestJet

Mon 11/86:30 p.m.YYZ - GEG

2 stops23h 15mWestJet

Deal found 29/7C$ 778

Tue 5/812:27 p.m.GEG - YYZ

1 stop21h 03mAmerican Airlines

Mon 11/85:19 p.m.YYZ - GEG

1 stop8h 36mAmerican Airlines

Deal found 29/7C$ 814

Tue 5/86:05 a.m.GEG - YYZ

1 stop12h 52mMultiple Airlines

Mon 11/84:00 p.m.YYZ - GEG

2 stops25h 45mMultiple Airlines

Deal found 29/7C$ 978

Sat 9/81:37 p.m.GEG - YYZ

1 stop6h 11mUnited Airlines

Tue 26/89:44 a.m.YYZ - GEG

1 stop14h 19mUnited Airlines

Deal found 30/7C$ 649

Wed 13/81:37 p.m.GEG - YYZ

1 stop6h 11mUnited Airlines

Tue 26/89:44 a.m.YYZ - GEG

1 stop14h 19mUnited Airlines

Deal found 30/7C$ 623

Thu 14/83:46 p.m.GEG - YYZ

1 stop11h 34mMultiple Airlines

Tue 26/87:45 p.m.YYZ - GEG

2 stops19h 58mMultiple Airlines

Deal found 30/7C$ 617

Fri 15/810:54 p.m.GEG - YYZ

2 stops9h 26mDelta

Tue 26/82:50 p.m.YYZ - GEG

2 stops11h 58mDelta

Deal found 30/7C$ 644

Wed 20/86:52 p.m.IDA - YYZ

2 stops13h 31mDelta

Tue 26/85:43 p.m.YYZ - IDA

1 stop6h 44mDelta

Deal found 29/7C$ 548

Thu 21/812:48 p.m.IDA - YYZ

1 stop29h 12mMultiple Airlines

Fri 29/89:45 a.m.YYZ - IDA

1 stop8h 14mMultiple Airlines

Deal found 28/7C$ 790

Fri 22/85:56 p.m.IDA - YYZ

2 stops18h 34mUnited Airlines

Fri 29/86:20 p.m.YYZ - IDA

1 stop17h 27mUnited Airlines

Deal found 28/7C$ 652

Thu 28/85:45 a.m.BOI - YYZ

2 stops16h 48mWestJet

Mon 1/93:00 p.m.YYZ - BOI

2 stops29h 16mWestJet

Deal found 29/7C$ 720

One-way flights from Idaho to Toronto
Search for one-way flight options from Idaho to Toronto. Find affordable one-way fares based on user searches. Data last updated 1 August 2025.

Wed 3/95:15 a.m.GEG - YYZ

1 stop14h 33mUnited Airlines

Deal found 30/7C$ 203

Sat 30/85:45 a.m.GEG - YYZ

2 stops14h 48mDelta

Deal found 30/7C$ 210

Sat 30/812:29 p.m.GEG - YYZ

1 stop21h 01mAmerican Airlines

Deal found 30/7C$ 248

Fri 5/95:45 p.m.GEG - YYZ

3 stops27h 37mMultiple Airlines

Deal found 30/7C$ 262

Thu 7/87:08 p.m.BOI - YYZ

1 stop14h 42mSun Country Air

Deal found 29/7C$ 281

Mon 18/85:30 p.m.GEG - YYZ

2 stops10h 22mWestJet

Deal found 30/7C$ 357

Fri 8/81:29 p.m.BOI - YYZ

1 stop8h 30mDelta

Deal found 29/7C$ 383

Fri 8/87:48 p.m.BOI - YYZ

3 stops33h 04mMultiple Airlines

Deal found 29/7C$ 533

Wed 3/96:10 a.m.GEG - YHM

2 stops15h 30mWestJet

Deal found 30/7C$ 616

Fly from

Fly to

Route

Depart

Return

Price

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Thu 4/9

2:16 p.m.-6:12 a.m.

2 stops13h 56m

Toronto Pearson Intl

Mon 8/9

9:45 a.m.-8:31 p.m.

1 stop12h 46m

C$ 458

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 6/9

2:45 p.m.-7:00 a.m.

1 stop14h 15m

Toronto Pearson Intl

Sat 13/9

4:18 p.m.-10:21 p.m.

1 stop8h 03m

C$ 473

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Wed 1/10

2:28 p.m.-3:00 p.m.

1 stop22h 32m

Toronto Pearson Intl

Sat 4/10

4:45 p.m.-11:05 p.m.

1 stop8h 20m

C$ 475

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 3/9

5:15 a.m.-10:48 p.m.

1 stop14h 33m

Toronto Pearson Intl

Sat 13/9

9:44 a.m.-9:03 p.m.

1 stop14h 19m

C$ 484

BoiseToronto

BOI - YYZ

BOIYYZ

Boise Air Term. Gowen Fld

Sat 6/9

6:00 a.m.-4:38 p.m.

1 stop8h 38m

Toronto Pearson Intl

Sat 13/9

12:14 p.m.-11:59 p.m.

2 stops13h 45m

C$ 488

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Wed 3/12

8:53 a.m.-10:50 p.m.

2 stops10h 57m

Toronto Pearson Intl

Wed 10/12

1:10 p.m.-11:06 p.m.

2 stops12h 56m

C$ 504

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Thu 11/9

7:25 p.m.-11:38 a.m.

2 stops13h 13m

Toronto Pearson Intl

Sun 14/9

6:00 a.m.-1:17 p.m.

1 stop10h 17m

C$ 527

SpokaneToronto

GEG - YYZ

GEGYYZ

Spokane

Sun 7/9

9:06 p.m.-7:58 p.m.

1 stop19h 52m

Toronto Pearson Intl

Sat 13/9

10:40 a.m.-10:25 p.m.

1 stop14h 45m

C$ 536

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Wed 20/8

6:52 p.m.-10:23 a.m.

2 stops13h 31m

Toronto Pearson Intl

Tue 26/8

5:43 p.m.-10:27 p.m.

1 stop6h 44m

C$ 548

Idaho FallsToronto

IDA - YYZ

IDAYYZ

Idaho Falls Fanning Field

Thu 11/9

3:57 p.m.-3:00 p.m.

1 stop21h 03m

Toronto Pearson Intl

Thu 18/9

4:45 p.m.-10:39 p.m.

1 stop7h 54m

C$ 587

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/7

Showing 1-10 of 27 results

Best time to book a flight from Idaho to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Idaho with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Toronto

What is the cheapest month to book a flight from Idaho to Toronto?

Currently, January is the cheapest month in which you can book a flight from Idaho to Toronto (average of C$ 167). Flying from Idaho to Toronto in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Idaho to Toronto?

Reviews of airlines servicing Toronto

Read through reviews of airlines operating flights from Idaho to Toronto, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Alaska Airlines

8.0

Very good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Delta

8.0

Very good

7,981 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

United Airlines

7.4

Good

8,900 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

WestJet

7.2

Good

2,978 reviews

Alaska Airlines

8.0

Very good

10,000 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Jonathan,Jul 2025

SEA - BOS

Fantastic Check-in with easy baggage drop. While it took a while to find out which was the gate, the boarding was a dream, the stewards were simply incredible and the flight fantastic.

Related info for your journey

What are the cheapest airlines to fly from Idaho to Toronto one-way?
The cheapest airline one-way is United Airlines, with whom users have recently found tickets for as low as C$ 203. However, be on the lookout for offers from Delta and American Airlines, as they are both options that can get you from Idaho to Toronto for a low price.
What are the most popular routes from Idaho to Toronto?
While some choose either Spokane - Toronto Pearson Intl or Boise Air Term. Gowen Fld - Hamilton, Boise Air Term. Gowen Fld - Toronto Pearson Intl is the most popular route from Idaho to Toronto.
Can I find deals for flights from Idaho to Toronto that include hotel bookings?
Yes. In addition to deals on Idaho to Toronto flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Idaho to Toronto?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Toronto.
Can I find deals for business class flights from Idaho to Toronto?
Yes. Cheapflights offers flight deals from Idaho to Toronto by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Idaho to Toronto?
Currently, January is the cheapest month in which you can book a flight from Idaho to Toronto (average of C$ 167). Flying from Idaho to Toronto in July is currently the most expensive (average of C$ 258). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Fly with Cheapflights

How does Cheapflights help users find flights from Idaho to Toronto?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Toronto from Idaho today with Cheapflights!

Why should you use Cheapflights to find cheap flight tickets from Idaho to Toronto?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Idaho to Toronto for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Idaho to Toronto with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Idaho to Toronto, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Idaho to Toronto become cheaper?

Of course! You can now track prices for flights from Idaho to Toronto and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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Cheap flights from Idaho to Toronto from C$ 203

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Idaho to Toronto

Keep the following information in mind while searching for Idaho to Toronto flight deals. Data was last updated 1 August 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Idaho to Toronto

Cheapest flights from Idaho to TorontoExplore the most affordable flight options available from Idaho to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Explore the most affordable flight options available from Idaho to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Idaho to Toronto that are best for you.

Best time to book a flight from Idaho to Toronto

Have a flexible travel schedule? Discover the best time to fly to Toronto from Idaho with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Toronto

What is the cheapest month to book a flight from Idaho to Toronto?

How much does it cost to fly round-trip from Idaho to Toronto?

Reviews of airlines servicing Toronto

Read through reviews of airlines operating flights from Idaho to Toronto, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Toronto. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines to fly from Idaho to Toronto one-way?

What are the most popular routes from Idaho to Toronto?

Can I find deals for flights from Idaho to Toronto that include hotel bookings?

How can I find direct flights from Idaho to Toronto?

Can I find deals for business class flights from Idaho to Toronto?

What is the cheapest month to book a flight from Idaho to Toronto?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Idaho to Toronto

See prices for flight routes from nearby airports that may be better suited for you.

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Idaho to Toronto?

Why should you use Cheapflights to find cheap flight tickets from Idaho to Toronto?

Can Cheapflights find flights from Idaho to Toronto with no change fees?

Can Cheapflights notify me if prices for flights from Idaho to Toronto become cheaper?

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Travel Smart

Cheapest flights from Idaho to Toronto
Explore the most affordable flight options available from Idaho to Toronto. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 1 August 2025.